54996884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 98195328

約数和(自身を除く): 43198444

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 788, 983, 1966, 3932, 13987, 27974, 55948, 69793, 139586, 193651, 279172, 387302, 774604, 13749221, 27498442, 54996884]

約数ペア:

[(1, 54996884), (2, 27498442), (4, 13749221), (71, 774604), (142, 387302), (197, 279172), (284, 193651), (394, 139586), (788, 69793), (983, 55948), (1966, 27974), (3932, 13987)]